Massachusetts Financial Services Co.
In its 13F for Q3 2024 (holdings as of September 30, 2024, filed November 12, 2024), Massachusetts Financial Services Co. reported 844 stock positions worth $334.6 billion. Its top holding was Microsoft (MSFT) at 4.6% of the portfolio, followed by Nvidia (NVDA, 2.4%) and Alphabet Class A (GOOGL, 2.2%). Compared with Q2 2024, it opened 48 new positions, sold out of 64, added to 326 and reduced 464. The biggest buy was a new position in Flutter Entertainment PLC-Di (FLUT) and the biggest sale Nvidia (NVDA, shares −19%).
- Most Recent 13F
- Q2 2026
- Location
- Boston, MA
- CIK
- 0000912938
- Portfolio Value
- $334.6B (Q3 2024)
- SEC Filing
- 0000912938-24-000298 ↗ filed Nov 12, 2024
Holdings Value
Holdings 844 stocks · $334.6B
| MSFT Microsoft Corp. | 4.62% | 35,907,575 | $15.5B | Reduce -4.4% |
| NVDA Nvidia Corp. | 2.43% | 66,848,909 | $8.1B | Reduce -19.2% |
| GOOGL Alphabet Inc. Class A | 2.17% | 43,823,048 | $7.3B | Reduce -6.9% |
| AAPL Apple Inc. | 1.99% | 28,548,478 | $6.7B | Reduce -1.0% |
| AMZN Amazon.com Inc. | 1.78% | 31,916,812 | $5.9B | Add +0.1% |
| META Meta Platforms Inc. Class A | 1.58% | 9,228,215 | $5.3B | Reduce -0.5% |
| JPM JPMorgan Chase & Co. | 1.57% | 24,940,912 | $5.3B | Reduce -10.8% |
| V Visa Inc. Class A | 1.26% | 15,393,574 | $4.2B | Reduce -9.3% |
| AON Aon PLC Class A | 1.26% | 12,164,459 | $4.2B | Reduce -3.1% |
| LIN Linde PLC | 1.22% | 8,578,751 | $4.1B | Reduce -8.3% |
| CI The Cigna Group | 1.14% | 11,054,958 | $3.8B | Add +1.2% |
| ACN Accenture PLC Class A | 1.10% | 10,413,097 | $3.7B | Reduce -4.6% |
| PGR Progressive Corp. | 1.07% | 14,111,843 | $3.6B | Reduce -2.3% |
| TSM Taiwan Semiconductor-SP ADR | 1.05% | 20,229,785 | $3.5B | Reduce -18.4% |
| ETN Eaton Corp. PLC | 1.02% | 10,293,329 | $3.4B | Reduce -0.3% |
| JNJ Johnson & Johnson | 0.90% | 18,589,456 | $3.0B | Reduce -1.0% |
| UBS UBS Group AG-Reg | 0.84% | 91,250,596 | $2.8B | Reduce -7.0% |
| COP Conocophillips | 0.84% | 26,607,884 | $2.8B | Reduce -1.4% |
| ADI Analog Devices Inc. | 0.83% | 12,064,484 | $2.8B | Reduce -7.3% |
| MA Mastercard Inc. Class A | 0.79% | 5,327,339 | $2.6B | Reduce -4.8% |
| HON Honeywell International Inc. | 0.75% | 12,194,789 | $2.5B | Reduce -5.0% |
| CB Chubb Ltd. | 0.75% | 8,722,514 | $2.5B | Reduce -2.2% |
| AXP American Express Co. | 0.75% | 9,193,401 | $2.5B | Reduce -3.8% |
| MCK McKesson Corp. | 0.73% | 4,943,520 | $2.4B | Add +2.9% |
| MRSH Marsh & McLennan Cos | 0.72% | 10,824,587 | $2.4B | Reduce -2.2% |
| GD General Dynamics Corp. | 0.71% | 7,829,662 | $2.4B | Add +2.5% |
| A Agilent Technologies Inc. | 0.69% | 15,589,874 | $2.3B | Add +3.5% |
| SO The Southern Co. | 0.68% | 25,166,223 | $2.3B | Reduce -2.7% |
| UNP Union Pacific Corp. | 0.67% | 9,144,597 | $2.3B | Reduce -3.8% |
| WTW Willis Towers Watson PLC | 0.66% | 7,511,615 | $2.2B | Reduce -8.6% |
| MDT Medtronic PLC | 0.66% | 24,427,169 | $2.2B | Reduce -1.4% |
| KKR KKR & Co. Inc. | 0.66% | 16,808,390 | $2.2B | Add +0.7% |
| BSX Boston Scientific Corp. | 0.64% | 25,667,693 | $2.2B | Reduce -19.3% |
| XOM Exxon Mobil Corp. | 0.64% | 18,328,008 | $2.1B | Add +9.0% |
| CDNS Cadence Design SYS Inc. | 0.64% | 7,881,376 | $2.1B | Reduce -16.6% |
| TMO Thermo Fisher Scientific Inc. | 0.63% | 3,392,690 | $2.1B | Reduce -11.4% |
| PCG P G & E Corp. | 0.62% | 104,846,953 | $2.1B | Add +2.9% |
| DUK Duke Energy Corp. | 0.62% | 17,972,933 | $2.1B | Reduce -1.6% |
| PFE Pfizer Inc. | 0.62% | 71,151,857 | $2.1B | Reduce -0.9% |
| PLD Prologis Inc. | 0.61% | 16,261,892 | $2.1B | Reduce -1.4% |
| LOW Lowe's Cos Inc. | 0.61% | 7,475,758 | $2.0B | Reduce -1.6% |
| KLAC KLA Corp. | 0.60% | 2,604,636 | $2.0B | Reduce -7.4% |
| KVUE Kenvue Inc. | 0.60% | 86,979,341 | $2.0B | Add +8.9% |
| TRU Transunion | 0.60% | 19,180,562 | $2.0B | Add +17.4% |
| MS Morgan Stanley | 0.60% | 19,169,369 | $2.0B | Reduce -1.6% |
| NXPI NXP Semiconductors NV | 0.57% | 7,901,839 | $1.9B | Reduce -2.6% |
| RTX RTX Corp. | 0.56% | 15,554,040 | $1.9B | Reduce -0.1% |
| HWM Howmet Aerospace Inc. | 0.56% | 18,789,628 | $1.9B | Reduce -5.3% |
| SCHW Schwab (charles) Corp. | 0.56% | 28,679,305 | $1.9B | Add +6.3% |
| ABBV Abbvie Inc. | 0.55% | 9,330,779 | $1.8B | Add +4.2% |
| CMCSA Comcast Corp. Class A | 0.54% | 43,421,190 | $1.8B | Reduce -21.5% |
| PEP Pepsico Inc. | 0.53% | 10,383,621 | $1.8B | Add +2.3% |
| LLY Eli Lilly & Co. | 0.51% | 1,930,868 | $1.7B | Reduce -24.7% |
| D Dominion Energy Inc. | 0.51% | 29,500,712 | $1.7B | Reduce -0.5% |
| GS Goldman Sachs Group Inc. | 0.51% | 3,431,019 | $1.7B | Reduce -22.3% |
| TXN Texas Instruments Inc. | 0.50% | 8,060,213 | $1.7B | Add +0.5% |
| CRM Salesforce Inc. | 0.49% | 5,964,702 | $1.6B | Add +1.0% |
| CNI Canadian Natl Railway Co. | 0.49% | 13,865,704 | $1.6B | Reduce -6.7% |
| TRV The Travelers Cos Inc. | 0.47% | 6,773,266 | $1.6B | Reduce -2.1% |
| STE Steris PLC | 0.46% | 6,335,505 | $1.5B | Reduce -1.7% |
| ABT Abbott Laboratories | 0.45% | 13,319,347 | $1.5B | Add +25.6% |
| FNV Franco-Nevada Corp. | 0.45% | 12,042,130 | $1.5B | Reduce -2.0% |
| APH Amphenol Corp. Class A | 0.44% | 22,840,512 | $1.5B | Reduce -1.7% |
| NDAQ Nasdaq Inc. | 0.44% | 20,324,764 | $1.5B | Reduce -2.7% |
| IT Gartner Inc. | 0.44% | 2,883,366 | $1.5B | Reduce -8.0% |
| DD Dupont DE Nemours Inc. | 0.43% | 16,324,500 | $1.5B | Reduce -16.3% |
| NOW ServiceNow Inc. | 0.43% | 1,620,298 | $1.4B | Add +11.6% |
| TGT Target Corp. | 0.43% | 9,177,880 | $1.4B | Reduce -10.4% |
| CP Canadian Pacific Kansas City | 0.42% | 16,428,818 | $1.4B | Reduce -7.5% |
| VRTX Vertex Pharmaceuticals Inc. | 0.40% | 2,905,705 | $1.4B | Add +5.8% |
| C Citigroup Inc. | 0.39% | 21,027,095 | $1.3B | Reduce -1.9% |
| MAR Marriott International Class A | 0.39% | 5,268,877 | $1.3B | Reduce -2.7% |
| BDX Becton Dickinson and Co. | 0.39% | 5,365,554 | $1.3B | Add +9.4% |
| SPOT Spotify Technology SA | 0.38% | 3,492,170 | $1.3B | Add +3.0% |
| VRSK Verisk Analytics Inc. | 0.38% | 4,757,880 | $1.3B | Reduce -4.2% |
| MDLZ Mondelez International Inc. Class A | 0.38% | 17,215,182 | $1.3B | Add +2.9% |
| VMC Vulcan Materials Co. | 0.38% | 5,044,183 | $1.3B | Reduce -29.8% |
| PNC PNC Financial Services Group | 0.38% | 6,812,195 | $1.3B | Reduce -3.8% |
| NOC Northrop Grumman Corp. | 0.37% | 2,374,581 | $1.3B | Reduce -22.5% |
| ELV Elevance Health Inc. | 0.37% | 2,397,258 | $1.2B | Add +16.2% |
| FISV Fiserv Inc. | 0.37% | 6,909,292 | $1.2B | Reduce -3.7% |
| CVX Chevron Corp. | 0.37% | 8,381,993 | $1.2B | Reduce -1.8% |
| RYAAY Ryanair Holdings PLC-SP ADR | 0.37% | 27,263,436 | $1.2B | Add +188.4% |
| ICLR Icon PLC | 0.35% | 4,063,771 | $1.2B | Reduce -18.8% |
| EFX Equifax Inc. | 0.35% | 3,964,651 | $1.2B | Reduce -7.3% |
| BA The Boeing Co. | 0.34% | 7,523,750 | $1.1B | Reduce -1.3% |
| PM Philip Morris International | 0.34% | 9,241,612 | $1.1B | Add +57.2% |
| HLT Hilton Worldwide Holdings Inc. | 0.33% | 4,742,300 | $1.1B | Reduce -0.3% |
| QGEN Qiagen NV | 0.31% | 23,117,292 | $1.1B | Reduce -0.3% |
| AEM Agnico Eagle Mines Ltd. | 0.31% | 12,956,967 | $1.0B | Reduce -2.5% |
| CHKP Check Point Software Tech | 0.31% | 5,318,273 | $1.0B | Reduce -3.8% |
| SNPS Synopsys Inc. | 0.30% | 2,012,994 | $1.0B | Reduce -17.9% |
| BLK BlackRock Finance Inc. | 0.30% | 1,073,159 | $1.0B | Reduce -1.7% |
| PCAR Paccar Inc. | 0.30% | 10,194,903 | $1.0B | Add +47.8% |
| DHR Danaher Corp. | 0.30% | 3,582,982 | $996.1M | Add +17.6% |
| XEL Xcel Energy Inc. | 0.30% | 15,190,756 | $992.0M | Add +6.2% |
| TT Trane Technologies PLC | 0.30% | 2,550,511 | $991.5M | Add +35.8% |
| CL Colgate-Palmolive Co. | 0.30% | 9,526,990 | $989.0M | Add +6.2% |
| MCO Moody's Corp. | 0.29% | 2,075,719 | $985.1M | Add +32.0% |
| MRK Merck & Co. Inc. | 0.29% | 8,594,276 | $976.0M | Reduce -11.1% |
Options reported separately and not counted above: WMT puts ($121.1M), EEM puts ($82.8M).
Portfolio Sells Q2 2024 → Q3 2024
| NVDA Nvidia Corp. | Reduce -19.2% | 2.43% | −0.72 |
| MSFT Microsoft Corp. | Reduce -4.4% | 4.62% | −0.54 |
| GOOGL Alphabet Inc. Class A | Reduce -6.9% | 2.17% | −0.47 |
| TSM Taiwan Semiconductor-SP ADR | Reduce -18.4% | 1.05% | −0.27 |
| CDNS Cadence Design SYS Inc. | Reduce -16.6% | 0.64% | −0.26 |
| LLY Eli Lilly & Co. | Reduce -24.7% | 0.51% | −0.20 |
| AMAT Applied Materials Inc. | Reduce -59.8% | 0.09% | −0.19 |
| VMC Vulcan Materials Co. | Reduce -29.8% | 0.38% | −0.17 |
| LRCX Lam Research Corp. | Reduce -22.0% | 0.24% | −0.17 |
| JPM JPMorgan Chase & Co. | Reduce -10.8% | 1.57% | −0.17 |
| SNPS Synopsys Inc. | Reduce -17.9% | 0.30% | −0.14 |
| ICLR Icon PLC | Reduce -18.8% | 0.35% | −0.13 |
| CMCSA Comcast Corp. Class A | Reduce -21.5% | 0.54% | −0.12 |
| AME Ametek Inc. | Reduce -32.6% | 0.25% | −0.12 |
| ASML ASML Holding NV-NY Reg SHS | Reduce -13.8% | 0.26% | −0.12 |
| COP Conocophillips | Reduce -1.4% | 0.84% | −0.11 |
| KLAC KLA Corp. | Reduce -7.4% | 0.60% | −0.11 |
| BSX Boston Scientific Corp. | Reduce -19.3% | 0.64% | −0.11 |
| GS Goldman Sachs Group Inc. | Reduce -22.3% | 0.51% | −0.11 |
| V Visa Inc. Class A | Reduce -9.3% | 1.26% | −0.10 |
| NXPI NXP Semiconductors NV | Reduce -2.6% | 0.57% | −0.10 |
| GOOG Alphabet Inc. Class C | Reduce -59.9% | 0.06% | −0.10 |
| VRT Vertiv Holdings Co. Class A | Sold out | 0.00% | −0.10 |
| MLM Martin Marietta Materials | Reduce -99.4% | 0.00% | −0.10 |
| QCOM Qualcomm Inc. | Reduce -38.9% | 0.10% | −0.10 |
| ADBE Adobe Inc. | Reduce -86.9% | 0.01% | −0.09 |
| HON Honeywell International Inc. | Reduce -5.0% | 0.75% | −0.09 |
| ORCL Oracle Corp. | Reduce -36.4% | 0.26% | −0.09 |
| BA The Boeing Co. | Reduce -1.3% | 0.34% | −0.08 |
| ADI Analog Devices Inc. | Reduce -7.3% | 0.83% | −0.08 |
| MRK Merck & Co. Inc. | Reduce -11.1% | 0.29% | −0.08 |
| FANG Diamondback Energy Inc. | Reduce -27.4% | 0.10% | −0.07 |
| DXCM Dexcom Inc. | Reduce -41.3% | 0.03% | −0.06 |
| CELH Celsius Holdings Inc. | Reduce -64.9% | 0.01% | −0.06 |
| CNI Canadian Natl Railway Co. | Reduce -6.7% | 0.49% | −0.05 |
| MPWR Monolithic Power Systems Inc. | Reduce -28.0% | 0.19% | −0.05 |
| UBS UBS Group AG-Reg | Reduce -7.0% | 0.84% | −0.05 |
| DD Dupont DE Nemours Inc. | Reduce -16.3% | 0.43% | −0.05 |
| NVT Nvent Electric PLC | Reduce -33.7% | 0.07% | −0.05 |
| CPRT Copart Inc. | Reduce -30.1% | 0.09% | −0.05 |
| DG Dollar General Corp. | Sold out | 0.00% | −0.04 |
| CVX Chevron Corp. | Reduce -1.8% | 0.37% | −0.04 |
| WRK Westrock Co. | Sold out | 0.00% | −0.04 |
| LIN Linde PLC | Reduce -8.3% | 1.22% | −0.04 |
| MU Micron Technology Inc. | Reduce -99.0% | 0.00% | −0.04 |
| TGT Target Corp. | Reduce -10.4% | 0.43% | −0.04 |
| APH Amphenol Corp. Class A | Reduce -1.7% | 0.44% | −0.04 |
| NOC Northrop Grumman Corp. | Reduce -22.5% | 0.37% | −0.04 |
| HST Host Hotels & Resorts Inc. | Sold out | 0.00% | −0.04 |
| VLTO Veralto Corp. | Reduce -63.8% | 0.02% | −0.03 |
Portfolio Buys Q2 2024 → Q3 2024
| FLUT Flutter Entertainment PLC-Di | New | 0.25% | +0.25 |
| TRU Transunion | Add +17.4% | 0.60% | +0.23 |
| ISRG Intuitive Surgical Inc. | New | 0.17% | +0.17 |
| KVUE Kenvue Inc. | Add +8.9% | 0.60% | +0.15 |
| PM Philip Morris International | Add +57.2% | 0.34% | +0.15 |
| CDW CDW Corp. | New | 0.12% | +0.12 |
| KKR KKR & Co. Inc. | Add +0.7% | 0.66% | +0.12 |
| ABT Abbott Laboratories | Add +25.6% | 0.45% | +0.11 |
| TT Trane Technologies PLC | Add +35.8% | 0.30% | +0.11 |
| VEEV Veeva Systems Inc. Class A | Add +64.7% | 0.22% | +0.10 |
| LNG Cheniere Energy Inc. | Add +91.4% | 0.20% | +0.10 |
| A Agilent Technologies Inc. | Add +3.5% | 0.69% | +0.09 |
| MCO Moody's Corp. | Add +32.0% | 0.29% | +0.09 |
| PCAR Paccar Inc. | Add +47.8% | 0.30% | +0.08 |
| NOW ServiceNow Inc. | Add +11.6% | 0.43% | +0.08 |
| ABBV Abbvie Inc. | Add +4.2% | 0.55% | +0.08 |
| PCG P G & E Corp. | Add +2.9% | 0.62% | +0.07 |
| GWRE Guidewire Software Inc. | Add +24.7% | 0.19% | +0.07 |
| MSCI MSCI Inc. | Add +14.3% | 0.28% | +0.07 |
| MANH Manhattan Associates Inc. | New | 0.07% | +0.07 |
| VST Vistra Corp. | Add +51.1% | 0.14% | +0.07 |
| EL Estee Lauder Companies Class A | Add +79.4% | 0.17% | +0.07 |
| DHR Danaher Corp. | Add +17.6% | 0.30% | +0.06 |
| VTR Ventas Inc. | Add +105.2% | 0.10% | +0.06 |
| XEL Xcel Energy Inc. | Add +6.2% | 0.30% | +0.06 |
| SPOT Spotify Technology SA | Add +3.0% | 0.38% | +0.06 |
| ORLY O'reilly Automotive Inc. | Add +28.4% | 0.21% | +0.05 |
| GE General Electric | Add +12.5% | 0.23% | +0.05 |
| BURL Burlington Stores Inc. | Add +1048.8% | 0.06% | +0.05 |
| NKE Nike Inc. Class B | Add +19.6% | 0.19% | +0.05 |
| NFLX Netflix Inc. | Add +5835.4% | 0.05% | +0.05 |
| AMT American Tower Corp. | Add +6.9% | 0.25% | +0.05 |
| BBD Banco Bradesco-ADR | Add +170.5% | 0.07% | +0.05 |
| XOM Exxon Mobil Corp. | Add +9.0% | 0.64% | +0.05 |
| ARMK Aramark | Add +70.0% | 0.10% | +0.05 |
| AJG Arthur J Gallagher & Co. | Add +13.6% | 0.27% | +0.04 |
| DNB Dun & Bradstreet Holdings Inc. | Add +5.9% | 0.19% | +0.04 |
| MDLZ Mondelez International Inc. Class A | Add +2.9% | 0.38% | +0.04 |
| SYY Sysco Corp. | New | 0.04% | +0.04 |
| PG The Procter & Gamble Co. | Add +253.3% | 0.06% | +0.04 |
| SHOP Shopify Inc. Class A | Add +52.5% | 0.09% | +0.04 |
| WAB Wabtec Corp. | Add +6.3% | 0.25% | +0.04 |
| BFAM Bright Horizons Family Solut | Add +15.4% | 0.13% | +0.04 |
| NEE Nextera Energy Inc. | Add +5.5% | 0.22% | +0.04 |
| DRI Darden Restaurants Inc. | Add +111.0% | 0.07% | +0.04 |
| ADSK Autodesk Inc. | Add +394.9% | 0.05% | +0.04 |
| AXON Axon Enterprise Inc. | New | 0.04% | +0.04 |
| TW Tradeweb Markets Inc. Class A | New | 0.04% | +0.04 |
| CMS CMS Energy Corp. | Add +10.4% | 0.16% | +0.03 |
| BLDR Builders Firstsource Inc. | Add +23.5% | 0.08% | +0.03 |
Options Activity Q2 2024 → Q3 2024
| WMT Walmart Inc. | put | New | 1,500,000 | $121.1M |
| EEM iShares MSCI Emerging Market | put | Reduce -49.1% | 1,805,300 | $82.8M |
Calls and puts are listed by the shares they cover; their value is not part of the stock holdings above.
All Filings
| Quarter | Positions | 13F Reported Value | Top Holdings |
|---|---|---|---|
| Q2 2026 | 997 | $314.7B | NVDA, GOOGL, AAPL, AMZN, MSFT |
| Q1 2026 | 940 | $297.2B | NVDA, MSFT, AAPL, GOOGL, AMZN |
| Q4 2025 | 909 | $309.6B | MSFT, NVDA, GOOGL, AAPL, AMZN |
| Q3 2025 | 851 | $322.5B | MSFT, NVDA, AAPL, AMZN, GOOGL |
| Q2 2025 | 880 | $314.8B | MSFT, NVDA, AMZN, META, AAPL |
| Q1 2025 | 876 | $300.5B | MSFT, NVDA, AMZN, AAPL, META |
| Q4 2024 | 869 | $316.4B | MSFT, NVDA, GOOGL, AMZN, AAPL |
| Q3 2024 | 844 | $334.6B | MSFT, NVDA, GOOGL, AAPL, AMZN |
| Q2 2024 | 859 | $325.2B | MSFT, NVDA, GOOGL, AMZN, AAPL |
| Q1 2024 | 837 | $334.3B | MSFT, NVDA, GOOGL, JPM, AMZN |